1966 GMC 2500 Headers and Exhaust Parts

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1966 GMC 2500

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1966 GMC 2500

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-9%

Patriot Exhaust |

#447H7078

Patriot Exhaust H7078 18 Gauge Exhaust Pipe, 2-3/8 Inch

Exhaust Tubing Diameter:

2-3/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.38"

$32.91

/each

$36.20

-9%

Patriot Exhaust |

#447H7173

Patriot Exhaust H7173 U-Clamp, 1-5/8 Inch

Exhaust Clamp Type:

Saddle/U-Bolt

Inside Diameter:

1.625"

$4.35

/each

$4.79

-9%

Patriot Exhaust |

#447H7174

Patriot Exhaust H7174 U-Clamp, 1-3/4 Inch

(1)

Exhaust Clamp Type:

Saddle/U-Bolt

Inside Diameter:

1.75"

$10.97

/each

$12.07

-9%

Patriot Exhaust |

#447H7179

Patriot Exhaust H7179 U-Clamp, 2-1/4 Inch

(1)

Exhaust Clamp Type:

Saddle/U-Bolt

Inside Diameter:

2.25"

$5.43

/each

$5.97

-9%

Patriot Exhaust |

#447H7180

Patriot Exhaust H7180 U-Clamp, 2-1/2 Inch

Exhaust Clamp Type:

Saddle/U-Bolt

Inside Diameter:

2.5"

$7.09

/each

$7.80

Exhaust System Header Wrapping

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Vintage Air in a 1965 Mustang

Speedway Motors employee Alanna C. talks about the process of tearing down her 1965 Ford Mustang to make room for the Vintage Air A/C kit.

-9%

Patriot Exhaust |

#447H7681

Patriot Exhaust H7681 4-1 Formed Collector, 2x4x10 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$98.79

/pair

$108.67

-9%

Patriot Exhaust |

#447H7682

Patriot Exhaust H7682 4-1 Formed Collector, 3-1/2 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$109.76

/pair

$120.74

-9%

Patriot Exhaust |

#447H3819

Patriot Exhaust H3819 Side Tubes Turnout, Raw Steel, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Raw

$193.23

/pair

$212.55

-9%

Patriot Exhaust |

#447H7684

Patriot Exhaust H7684 4-1 Formed Collector, 3-1/2 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$104.28

/pair

$114.71

-9%

Patriot Exhaust |

#447H38191

Patriot Exhaust H3819-1 Side Tubes Turnout, CC, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Ceramic Coated

$275.62

/pair

$303.18

-9%

Patriot Exhaust |

#447H7685

Patriot Exhaust H7685 4-1 Formed Collector, 2-1/4x3-1/2x10 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$98.79

/pair

$108.67

-9%

Patriot Exhaust |

#447H3821

Patriot Exhaust H3821 Side Tubes Turnout Muffler, Raw Steel, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Raw

$271.74

/pair

$298.91

-9%

Patriot Exhaust |

#447H38211

Patriot Exhaust H3821-1 Side Tubes Turnout Muffler, CC, 26 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Ceramic Coated

$294.25

/pair

$323.68

-9%

Flowmaster |

#378843015

Flowmaster 843015 Super 10 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$101.95

/each

$112.95

-8%

Flowmaster |

#37815316

Flowmaster 15316 Exhaust Tip, 2.5 in. Inlet I.D., 8.5 in. Length

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Brushed

$181.95

/each

$197.95

-7%

Flowmaster |

#37815393

Flowmaster 15393 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Exhaust Tubing Diameter:

3 Inch

Finish:

Polished

$207.95

/each

$224.95

-8%

Flowmaster |

#37815397

Flowmaster 15397 Exhaust Tip, 2.5 in. Inlet I.D., 13 in. Length

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$111.95

/each

$121.95

-7%

Flowmaster |

#37815400

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Carbon Fiber

$184.95

/each

$200.95

-9%

Patriot Exhaust |

#447H7661

Patriot Exhaust H7661 2-1 Formed Collectors, 1-3/4x2 x6-1/2 Inch

Material Type:

Steel

Sold in Quantity:

Each

$49.37

/each

$54.31

-9%

Patriot Exhaust |

#447H7663

Patriot Exhaust H7663 1.75 X 2.25 x 6.5 In. 2-1 Formed Collectors

Material Type:

Steel

Sold in Quantity:

Each

$43.88

/each

$48.27

-9%

Patriot Exhaust |

#447H38121

Patriot Exhaust H3812-1 Side Tubes Turnout Muffler, CC, 20 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Ceramic Coated

$283.85

/pair

$312.24

-9%

Patriot Exhaust |

#447H7668

Patriot Exhaust H7668 4-1 Formed Collector, 2-1/2 Inch

(1)

Material Type:

Steel

Sold in Quantity:

Pair

$71.36

/pair

$78.50

-9%

Patriot Exhaust |

#447H3812B

Patriot Exhaust H3812-B Side Tubes Turnout Muffler, Black, 20 Inch

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Painted

$215.75

/set

$237.33

-9%

Patriot Exhaust |

#447H7672

Patriot Exhaust H7672 4-1 Formed Collector, 3 Inch

Material Type:

Steel

Sold in Quantity:

Pair

$71.36

/pair

$78.50

-9%

Patriot Exhaust |

#447H1531

Patriot Exhaust H1531 Exhaust Tip Bellflower Chrome

(1)

Exhaust Tubing Diameter:

1-7/8 Inch

Finish:

Chrome

$74.11

/each

$81.52

-9%

Patriot Exhaust |

#447H1571

Patriot Exhaust H1571 Exhaust Tip Driveshaft Chrome

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Chrome

$41.71

/each

$45.88

-9%

Patriot Exhaust |

#447H7938

Patriot Exhaust H7951 3-Bolt Collector Gaskets, 2 1/2 Inch

(1)

Inside Diameter:

2.5"

Collector Diameter:

2-1/2 Inch

Flange Style:

3-Bolt

$8.75

/pair

$9.63

-9%

Patriot Exhaust |

#447H7952

Patriot Exhaust H7952 2-Bolt Collector Gaskets, 2-1/2 Inch

(1)

Inside Diameter:

2.5"

Collector Diameter:

2-1/2 Inch

Flange Style:

2-Bolt

$12.06

/pair

$13.27

-9%

Patriot Exhaust |

#447H7051

Patriot Exhaust H7051 16 Gauge Exhaust Pipe, 2-1/4 Inch

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$60.39

/each

$66.43

-9%

Patriot Exhaust |

#447H7053

Patriot Exhaust H7053 16 Gauge Exhaust Pipe, 2-1/4 Inch

Exhaust Tubing Diameter:

2-1/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.25"

$60.39

/each

$66.43

-9%

Patriot Exhaust |

#447H6951

Patriot Exhaust H6951 304 SS Exhaust Pipe, 45 Degree Bends 2-1/2 Inch

(1)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.50"

$39.49

/each

$43.44

-9%

Patriot Exhaust |

#447H6952

Patriot Exhaust H6952 304 SS Exhaust Pipe, 45 Degree Bends 3 Inch

(1)

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

3.00"

$60.39

/each

$66.43

-9%

Patriot Exhaust |

#447H6954

Patriot Exhaust H6954 304 SS Exhaust Pipe, 90 Degree Bend, 2-1/2 Inch

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Elbow/Connector

Outside Diameter:

2.50"

$54.86

/each

$60.35

-9%

Patriot Exhaust |

#447H7008

Patriot Exhaust H7008 16 Gauge Exhaust Pipe, 1-1/2 Inch

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.50"

$49.37

/each

$54.31

-9%

Patriot Exhaust |

#9308080

Patriot Exhaust E-Rod LS Tube Headers, Steel

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$496.75

/pair

$546.43

-11%

Flowmaster |

#37853553

Flowmaster 53553 50 Series Big Block Muffler, 3.50 In/Out

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$290.95

/each

$327.95

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1966 GMC 2500 Headers and Exhaust Parts

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Products

Patriot Exhaust H7078 18 Gauge Exhaust Pipe, 2-3/8 Inch

Patriot Exhaust H7173 U-Clamp, 1-5/8 Inch

Patriot Exhaust H7174 U-Clamp, 1-3/4 Inch

Patriot Exhaust H7179 U-Clamp, 2-1/4 Inch

Patriot Exhaust H7180 U-Clamp, 2-1/2 Inch

Related Articles

Patriot Exhaust H7681 4-1 Formed Collector, 2x4x10 Inch

Patriot Exhaust H7682 4-1 Formed Collector, 3-1/2 Inch

Patriot Exhaust H3819 Side Tubes Turnout, Raw Steel, 26 Inch

Patriot Exhaust H7684 4-1 Formed Collector, 3-1/2 Inch

Patriot Exhaust H3819-1 Side Tubes Turnout, CC, 26 Inch

Patriot Exhaust H7685 4-1 Formed Collector, 2-1/4x3-1/2x10 Inch

Patriot Exhaust H3821 Side Tubes Turnout Muffler, Raw Steel, 26 Inch

Patriot Exhaust H3821-1 Side Tubes Turnout Muffler, CC, 26 Inch

Flowmaster 843015 Super 10 Series Muffler, 3.00 In/Out

Flowmaster 15316 Exhaust Tip, 2.5 in. Inlet I.D., 8.5 in. Length

Flowmaster 15393 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Flowmaster 15397 Exhaust Tip, 2.5 in. Inlet I.D., 13 in. Length

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

Patriot Exhaust H7661 2-1 Formed Collectors, 1-3/4x2 x6-1/2 Inch

Patriot Exhaust H7663 1.75 X 2.25 x 6.5 In. 2-1 Formed Collectors

Patriot Exhaust H3812-1 Side Tubes Turnout Muffler, CC, 20 Inch

Patriot Exhaust H7668 4-1 Formed Collector, 2-1/2 Inch

Patriot Exhaust H3812-B Side Tubes Turnout Muffler, Black, 20 Inch

Patriot Exhaust H7672 4-1 Formed Collector, 3 Inch

Patriot Exhaust H1531 Exhaust Tip Bellflower Chrome

Patriot Exhaust H1571 Exhaust Tip Driveshaft Chrome

Patriot Exhaust H7951 3-Bolt Collector Gaskets, 2 1/2 Inch

Patriot Exhaust H7952 2-Bolt Collector Gaskets, 2-1/2 Inch

Patriot Exhaust H7051 16 Gauge Exhaust Pipe, 2-1/4 Inch

Patriot Exhaust H7053 16 Gauge Exhaust Pipe, 2-1/4 Inch

Patriot Exhaust H6951 304 SS Exhaust Pipe, 45 Degree Bends 2-1/2 Inch

Patriot Exhaust H6952 304 SS Exhaust Pipe, 45 Degree Bends 3 Inch

Patriot Exhaust H6954 304 SS Exhaust Pipe, 90 Degree Bend, 2-1/2 Inch

Patriot Exhaust H7008 16 Gauge Exhaust Pipe, 1-1/2 Inch

Patriot Exhaust E-Rod LS Tube Headers, Steel

Flowmaster 53553 50 Series Big Block Muffler, 3.50 In/Out